Stuart, Tom. <br/><br/>
Understanding computation / 
Tom Stuart 
 - [Place of publication not identifed] :  [publisher not identified],  c2013 
 - unnumbered pages ; 
<br/><br/>Includes index. 
<br/><br/>1. just enough Ruby -- Part 1. Programs and machines -- 2. The meaning of programs -- 3. The simplest computers -- 4. Just add power -- 5. The ultimate machine -- Part 2. Computation and computability -- 6. Programming with nothing -- 7. Universality is everywhere -- 8. Impossible programs -- 9. Programming in Toyland. 
<br/><br/><label>ISBN: </label>9781449329273 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS -- DATA PROCESSING
<br/><br/><label>LC Class. No.: </label>QA 76.6 .S78 2013